When creating a new page in Dreamweaver, you can create one that already contains a CSS layout. Dreamweaver comes with over 30 different CSS layouts that you can choose from. Additionally, you can create your own CSS layouts and add them to the configuration folder so that they appear as layout choices in the New Document dialog box.
Dreamweaver CSS layouts render correctly in the following browsers: Firefox (Windows and Macintosh) 1.0, 1.5, and 2.0; Internet Explorer (Windows) 5.5, 6.0, 7.0; Opera (Windows and Macintosh) 8.0, 9.0; and Safari 2.0.
The predesigned CSS layouts provide the following types of columns:
If you selected Add to Head from the Layout CSS in pop‑up menu (the default option), click Create.
If you selected Create New File from the Layout CSS pop‑up menu, click Create, and then specify a name for the new external file in the Save Style Sheet File As dialog box.
If you selected Link to Existing File from the Layout CSS in pop‑up menu, add the external file to the Attach CSS file text box by clicking the Add Style Sheet icon, completing the Attach External Style Sheet dialog box, and clicking OK. When you’re finished, click Create in the New Document dialog box.
When you put the layout CSS in a new file or link to an existing file, Dreamweaver automatically links the file to the HTML page you’re creating.